2(4-d+2d)=12
8-2d+4d=12
8+2d=12
2d=4
d=2
Answer:
7/15
Step-by-step explanation:
2/3 of those means 2/3 of the 7/10 books sold by the used book store
2/3 of 7/10 means 2/3 * 7/10 = 14/30 = 7/15
Hope this helps :)
Have a nice day!
<span>(6x 2 + 11x - 35) ÷ (3x - 5) Please do not include parentheses in your answer. the answer is 2x+7</span>
Answer:
93 °F
Step-by-step explanation:
At 7 am, the temperature was 55 °F + 2×7 °F = 69 °F.
At 10 am, the temperature was 69 °F + 3×8 °F = 93 °F.
Since the temperature was constant until 3 pm, it was 93 °F at noon.
